JPS6190724A - 二酸化硫黄及び窒素酸化物を火炉の煙道ガスから除去する方法 - Google Patents
二酸化硫黄及び窒素酸化物を火炉の煙道ガスから除去する方法Info
- Publication number
- JPS6190724A JPS6190724A JP60222028A JP22202885A JPS6190724A JP S6190724 A JPS6190724 A JP S6190724A JP 60222028 A JP60222028 A JP 60222028A JP 22202885 A JP22202885 A JP 22202885A JP S6190724 A JPS6190724 A JP S6190724A
- Authority
- JP
- Japan
- Prior art keywords
- stage
- flue gas
- sulfuric acid
- sulfur dioxide
- removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003546 flue gas Substances 0.000 title claims description 40
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 35
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims description 20
- 238000010304 firing Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 56
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- QWARLPGIFZKIQW-UHFFFAOYSA-N hydrogen peroxide;nitric acid Chemical compound OO.O[N+]([O-])=O QWARLPGIFZKIQW-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843436699 DE3436699A1 (de) | 1984-10-06 | 1984-10-06 | Verfahren zur entfernung von schwefeldioxid und stickoxiden aus rauchgasen |
| DE3436699.7 | 1984-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6190724A true JPS6190724A (ja) | 1986-05-08 |
Family
ID=6247258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60222028A Pending JPS6190724A (ja) | 1984-10-06 | 1985-10-07 | 二酸化硫黄及び窒素酸化物を火炉の煙道ガスから除去する方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0177839A3 (da) |
| JP (1) | JPS6190724A (da) |
| DE (1) | DE3436699A1 (da) |
| DK (1) | DK436985A (da) |
| IL (1) | IL76295A (da) |
| ZA (1) | ZA856826B (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010536549A (ja) * | 2007-08-23 | 2010-12-02 | カールスルーアー・インスティトゥート・フュア・テヒノロギー | 排ガスの浄化法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH673409A5 (da) * | 1987-07-09 | 1990-03-15 | Escher Wyss Gmbh | |
| DE4015831C2 (de) * | 1990-05-17 | 1997-09-04 | Steinmueller Gmbh L & C | Vorrichtung zum Auswaschen von HCl aus einem Abgas |
| WO2005113116A1 (en) * | 2004-05-11 | 2005-12-01 | National Aeronautics And Space Administration | Method and apparatus utilising hydrogen peroxyde to reduce sox, nox and heavy metal emissions |
| US8425866B2 (en) * | 2005-11-14 | 2013-04-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Control of emissions |
| US8409534B2 (en) | 2007-03-28 | 2013-04-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Control of emissions |
| DE102007058144A1 (de) | 2007-11-30 | 2009-06-04 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2333560A2 (fr) * | 1975-12-02 | 1977-07-01 | Ugine Kuhlmann | Procede de reduction de la teneur en vapeurs nitreuses des effluents gazeux nitreux |
| DE3329823C2 (de) * | 1983-08-18 | 1987-01-29 | ERA GmbH, 3300 Braunschweig | Verfahren zum Entzug von SO↓x↓, NO↓x↓, Chlorverbindungen, Schwer- und Edelmetallen aus heißen Rauchgasen |
-
1984
- 1984-10-06 DE DE19843436699 patent/DE3436699A1/de not_active Withdrawn
-
1985
- 1985-09-04 IL IL76295A patent/IL76295A/xx unknown
- 1985-09-05 ZA ZA856826A patent/ZA856826B/xx unknown
- 1985-09-25 EP EP85112164A patent/EP0177839A3/de not_active Withdrawn
- 1985-09-26 DK DK436985A patent/DK436985A/da not_active Application Discontinuation
- 1985-10-07 JP JP60222028A patent/JPS6190724A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010536549A (ja) * | 2007-08-23 | 2010-12-02 | カールスルーアー・インスティトゥート・フュア・テヒノロギー | 排ガスの浄化法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK436985D0 (da) | 1985-09-26 |
| IL76295A0 (en) | 1986-01-31 |
| DE3436699A1 (de) | 1986-04-10 |
| ZA856826B (en) | 1986-04-30 |
| IL76295A (en) | 1988-07-31 |
| DK436985A (da) | 1986-04-07 |
| EP0177839A2 (de) | 1986-04-16 |
| EP0177839A3 (de) | 1988-04-20 |
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